Submission #291074

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
291074	2020-09-04 16:05:40	davi_bart	Wall (IOI14_wall)	C++14	100 / 100	1598 ms	166076 KiB

wall

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#include<bits/stdc++.h>
#include "wall.h"
using namespace std;
#define N 2000003
class SegmentTree {
  const int inf = 1e9;
  int n, n0;
  int max_v[4*N], smax_v[4*N], max_c[4*N];
  int min_v[4*N], smin_v[4*N], min_c[4*N];
  int sum[4*N];
  int ecnt[4*N], ladd[4*N];
  void update_node_max(int k, int x) {
    sum[k] += (x - max_v[k]) * max_c[k];
    if(max_v[k] == min_v[k]) {
      max_v[k] = min_v[k] = x;
    } else if(max_v[k] == smin_v[k]) {
      max_v[k] = smin_v[k] = x;
    } else {
      max_v[k] = x;
    }
  }
  void update_node_min(int k, int x) {
    sum[k] += (x - min_v[k]) * min_c[k];
    if(max_v[k] == min_v[k]) {
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 39 / 39